<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>双向数据绑定</title>
</head>
<<script src="lib/angular.min.js"></script>
<body>
  <div>
    <input type="text" ng-model="kk2.text"/>
    <p>{{kk2.text}},anguler</p>
  </div>
</body>
</html>